{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["company founders", "location contains", "company", "country capital"], "input": " Jackson came from an affluent family his grandfather William Rockefeller was once the president of Standard Oil and did not necessarily need to be scuffling around minor league towns as a low-level executive . "}
{"company founders": [], "location contains": [], "company": [{"subject": "William Rockefeller", "object": "Standard Oil"}], "country capital": []}